8x12x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack food-&-water-storage HI700007 pH 7

HI700007 pH 7

- Naturally breaks down in sunlight

Can be mixed with water or mineral oil

• Battery operated

While it perfectly matches the footprint and hanging height of legacy 1000W DE-HPS grow lights

8x12x1 MERV 7 Plus Carbon AC Furnace Filters 6 Pack food-&-water-storage HI700007 pH 7Nordic Pure Custom MERV 7 Plus Carbon air filters are made based on the actual measurements so be sure to measure your current filter to get the EXACT dimensions before ordering. As with all Nordic Pure filters, the effective life of your filter depends on the environment in which you live. We recommend changing 1 and 2 filters every 30 90 days. Our 4, 5 and 6 inch thick filters could last up to 6 months. EXACT MEASUREMENT: Furnace and air condition